Domoticz versions prior to 2026.1 contain a stored cross-site scripting vulnerability in the Add Hardware and rename device functionality of the web interface that allows authenticated administrators to execute arbitrary scripts by supplying crafted names containing script or HTML markup. Attackers can inject malicious code that is stored and rendered without proper output encoding, causing script execution in the browsers of users viewing the affected page and enabling unauthorized actions within their session context.
Conclusion & alert: CVE-2026-1001 is rated Low Risk (26.4/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.07%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-13 | 0.04% | 0.07% | +0.02% |
| 2 | 2026-04-02 | 0.07% | 0.04% | -0.03% |
| 3 | 2026-03-26 | — | 0.07% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.8 | 4.0 | MEDIUM |
|
— | — | [email protected] |
| 4.8 | 3.1 | MEDIUM |
|
1.7 | 2.7 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-2026-1001: 1 source package rows (domoticz); 3 state rows across 2 repos (3.23-community, edge-community); fixed 0, open 3. | https://security.alpinelinux.org/vuln/CVE-2026-1001 |
redhat
|
low | — | https://access.redhat.com/security/cve/CVE-2026-1001 |
| URL | Tags |
|---|---|
| https://www.domoticz.com/2026.1/ | Release Notes |
| https://www.vulncheck.com/advisories/domoticz-stored-xss-via-hardware-configuration-endpoint | Third Party Advisory |